

The compound inequality is
.
Express
using "and"
.
The first inequality is
.
Apply subtraction property of inequality: Subtract 4 from each side.
\
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
Apply division property of inequality: Divide each side by 7.
\
(Cancel common terms)

The second inequality is
.
Apply subtraction property of inequality: Subtract 4 from each side.
\
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
Apply division property of inequality: Divide each side by 7.
\
(Cancel common terms)
(Divide:
)
Graph the solution set.
\
The compound inequality solution set is
.